Physics, asked by jayapradha1212, 10 months ago

answer with explanation

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Answered by harsharora111

0

Answer:

first of all

I = ∆V/R

∆V = 12-7 = 9V

Req = 9ohm

I = 1Amp

By Kirchoff loops law

VA - 2 +12 -1 -2 = Vb

Va- Vb = 7V

Thanks for Reading

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